Product descriptionThe knock box is one essential accessory for home baristas to help dispose of your espresso pucks. Commercial Large Capacity Floor Standing Coffee Grounds Bin made of engineering plastic material, durable and sturdy, prevents bacterial growth from inside. Anti-slip design at the bottom, more stable when knocking slag. The knock box was designed to fit underneath most common espresso machines and big enough that you don't have to empty it too often.Huge Capacity Coffee Grounds Bin is perfect for the commercial espresso machine, so it can be widely used on cafe shop, canteen, restaurants, bars and more.Small vents at the base of the knock bin prevent a vacuum seal from forming once a plastic bag has been placed inside.Espresso Knock BoxMaterial:Knock Box: Plastic.Diameter: 16cm/6.29inchHeight: 86cm/34inchMultipurpose: It could be used in coffee shop, western restaurant, bar, home kitchen etc.Knock Bar: Aluminum, Covered in rubber.Color: BlackPackage Included:1*Coffee Knock Box1*Bundle Garbage bag